75000734 has 8 divisors (see below), whose sum is σ = 113090688. Its totient is φ = 37303840.

The previous prime is 75000721. The next prime is 75000743. The reversal of 75000734 is 43700057.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×75000734² = 11250220201077512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97787 + ... + 98550.

It is an arithmetic number, because the mean of its divisors is an integer number (14136336).

Almost surely, 2^75000734 is an apocalyptic number.

75000734 is a deficient number, since it is larger than the sum of its proper divisors (38089954).

75000734 is a wasteful number, since it uses less digits than its factorization.

75000734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196530.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 75000734 is about 8660.2964152505. The cubic root of 75000734 is about 421.7177083788.

The spelling of 75000734 in words is "seventy-five million, seven hundred thirty-four", and thus it is an aban number.